House Pricing Data Report

Dataset statistics

Number of variables	16
Number of observations	4600
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	575.1 KiB
Average record size in memory	128.0 B

Variable types

DateTime	1
Numeric	12
Categorical	3

Alerts

`Age` is highly overall correlated with `bathrooms` and 2 other fields	High correlation
`Total_sqft` is highly overall correlated with `bathrooms` and 5 other fields	High correlation
`bathrooms` is highly overall correlated with `Age` and 6 other fields	High correlation
`bedrooms` is highly overall correlated with `Total_sqft` and 3 other fields	High correlation
`floors` is highly overall correlated with `Age` and 3 other fields	High correlation
`price` is highly overall correlated with `Total_sqft` and 2 other fields	High correlation
`sqft_above` is highly overall correlated with `Total_sqft` and 5 other fields	High correlation
`sqft_basement` is highly overall correlated with `Total_sqft`	High correlation
`sqft_living` is highly overall correlated with `Total_sqft` and 4 other fields	High correlation
`yr_built` is highly overall correlated with `Age` and 2 other fields	High correlation
`waterfront` is highly imbalanced (93.9%)	Imbalance
`view` is highly imbalanced (71.9%)	Imbalance
`price` is highly skewed (γ1 = 24.79093256)	Skewed
`price` has 49 (1.1%) zeros	Zeros
`sqft_basement` has 2745 (59.7%) zeros	Zeros
`yr_renovated` has 2735 (59.5%) zeros	Zeros

Reproduction

Analysis started	2024-11-17 14:41:54.950587
Analysis finished	2024-11-17 14:42:24.355539
Duration	29.4 seconds
Software version	ydata-profiling vv4.12.0
Download configuration	config.json

date
Date

Distinct	70
Distinct (%)	1.5%
Missing	0
Missing (%)	0.0%
Memory size	36.1 KiB

Minimum	2014-05-02 00:00:00
Maximum	2014-07-10 00:00:00

Histogram with fixed size bins (bins=50)

price
Real number (ℝ)

High correlation Skewed Zeros

Distinct	1741
Distinct (%)	37.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	551962.99

Minimum	0
Maximum	26590000
Zeros	49
Zeros (%)	1.1%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	0
5-th percentile	200000
Q1	322875
median	460943.46
Q3	654962.5
95-th percentile	1184050
Maximum	26590000
Range	26590000
Interquartile range (IQR)	332087.5

Descriptive statistics

Standard deviation	563834.7
Coefficient of variation (CV)	1.0215082
Kurtosis	1044.3522
Mean	551962.99
Median Absolute Deviation (MAD)	157500
Skewness	24.790933
Sum	2.5390297 × 10⁹
Variance	3.1790957 × 10¹¹
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	49	1.1%
300000	42	0.9%
400000	31	0.7%
600000	29	0.6%
450000	29	0.6%
440000	29	0.6%
350000	28	0.6%
250000	27	0.6%
550000	27	0.6%
415000	27	0.6%
Other values (1731)	4282	93.1%

Value	Count	Frequency (%)
0	49	1.1%
7800	1	< 0.1%
80000	1	< 0.1%
83000	1	< 0.1%
83300	2	< 0.1%
84350	1	< 0.1%
87500	1	< 0.1%
90000	2	< 0.1%
100000	4	0.1%
102500	1	< 0.1%

Value	Count	Frequency (%)
26590000	1	< 0.1%
12899000	1	< 0.1%
7062500	1	< 0.1%
4668000	1	< 0.1%
4489000	1	< 0.1%
3800000	1	< 0.1%
3710000	1	< 0.1%
3200000	1	< 0.1%
3100000	1	< 0.1%
3000000	1	< 0.1%

bedrooms
Real number (ℝ)

High correlation

Distinct	10
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.4008696

Minimum	0
Maximum	9
Zeros	2
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	0
5-th percentile	2
Q1	3
median	3
Q3	4
95-th percentile	5
Maximum	9
Range	9
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.90884812
Coefficient of variation (CV)	0.26723992
Kurtosis	1.2353774
Mean	3.4008696
Median Absolute Deviation (MAD)	1
Skewness	0.45644663
Sum	15644
Variance	0.8260049
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=10)

Value	Count	Frequency (%)
3	2032	44.2%
4	1531	33.3%
2	566	12.3%
5	353	7.7%
6	61	1.3%
1	38	0.8%
7	14	0.3%
8	2	< 0.1%
0	2	< 0.1%
9	1	< 0.1%

Value	Count	Frequency (%)
0	2	< 0.1%
1	38	0.8%
2	566	12.3%
3	2032	44.2%
4	1531	33.3%
5	353	7.7%
6	61	1.3%
7	14	0.3%
8	2	< 0.1%
9	1	< 0.1%

Value	Count	Frequency (%)
9	1	< 0.1%
8	2	< 0.1%
7	14	0.3%
6	61	1.3%
5	353	7.7%
4	1531	33.3%
3	2032	44.2%
2	566	12.3%
1	38	0.8%
0	2	< 0.1%

bathrooms
Real number (ℝ)

High correlation

Distinct	26
Distinct (%)	0.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.1608152

Minimum	0
Maximum	8
Zeros	2
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	0
5-th percentile	1
Q1	1.75
median	2.25
Q3	2.5
95-th percentile	3.5
Maximum	8
Range	8
Interquartile range (IQR)	0.75

Descriptive statistics

Standard deviation	0.78378107
Coefficient of variation (CV)	0.36272471
Kurtosis	1.8659047
Mean	2.1608152
Median Absolute Deviation (MAD)	0.5
Skewness	0.61603272
Sum	9939.75
Variance	0.61431277
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=26)

Value	Count	Frequency (%)
2.5	1189	25.8%
1	743	16.2%
1.75	629	13.7%
2	427	9.3%
2.25	419	9.1%
1.5	291	6.3%
2.75	276	6.0%
3	167	3.6%
3.5	162	3.5%
3.25	136	3.0%
Other values (16)	161	3.5%

Value	Count	Frequency (%)
0	2	< 0.1%
0.75	17	0.4%
1	743	16.2%
1.25	3	0.1%
1.5	291	6.3%
1.75	629	13.7%
2	427	9.3%
2.25	419	9.1%
2.5	1189	25.8%
2.75	276	6.0%

Value	Count	Frequency (%)
8	1	< 0.1%
6.75	1	< 0.1%
6.5	1	< 0.1%
6.25	2	< 0.1%
5.75	1	< 0.1%
5.5	4	0.1%
5.25	4	0.1%
5	6	0.1%
4.75	7	0.2%
4.5	29	0.6%

sqft_living
Real number (ℝ)

High correlation

Distinct	566
Distinct (%)	12.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2139.347

Minimum	370
Maximum	13540
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	370
5-th percentile	950
Q1	1460
median	1980
Q3	2620
95-th percentile	3870
Maximum	13540
Range	13170
Interquartile range (IQR)	1160

Descriptive statistics

Standard deviation	963.20692
Coefficient of variation (CV)	0.45023408
Kurtosis	8.2916826
Mean	2139.347
Median Absolute Deviation (MAD)	570
Skewness	1.7235133
Sum	9840996
Variance	927767.56
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1940	32	0.7%
1720	32	0.7%
1840	31	0.7%
1660	31	0.7%
2000	30	0.7%
1410	29	0.6%
1200	28	0.6%
1480	28	0.6%
1890	27	0.6%
1490	27	0.6%
Other values (556)	4305	93.6%

Value	Count	Frequency (%)
370	1	< 0.1%
380	1	< 0.1%
420	1	< 0.1%
430	1	< 0.1%
490	1	< 0.1%
520	1	< 0.1%
550	1	< 0.1%
560	1	< 0.1%
580	1	< 0.1%
590	2	< 0.1%

Value	Count	Frequency (%)
13540	1	< 0.1%
10040	1	< 0.1%
9640	1	< 0.1%
8670	1	< 0.1%
8020	1	< 0.1%
7320	1	< 0.1%
7270	1	< 0.1%
7050	1	< 0.1%
6980	1	< 0.1%
6900	1	< 0.1%

sqft_lot
Real number (ℝ)

Distinct	3113
Distinct (%)	67.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	14852.516

Minimum	638
Maximum	1074218
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	638
5-th percentile	1690.8
Q1	5000.75
median	7683
Q3	11001.25
95-th percentile	43560
Maximum	1074218
Range	1073580
Interquartile range (IQR)	6000.5

Descriptive statistics

Standard deviation	35884.436
Coefficient of variation (CV)	2.416051
Kurtosis	219.87299
Mean	14852.516
Median Absolute Deviation (MAD)	2772
Skewness	11.307139
Sum	68321574
Variance	1.2876928 × 10⁹
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
5000	80	1.7%
6000	65	1.4%
4000	54	1.2%
7200	50	1.1%
4800	29	0.6%
4500	25	0.5%
9600	25	0.5%
5500	23	0.5%
3000	23	0.5%
7500	23	0.5%
Other values (3103)	4203	91.4%

Value	Count	Frequency (%)
638	1	< 0.1%
681	1	< 0.1%
704	1	< 0.1%
746	1	< 0.1%
747	1	< 0.1%
750	1	< 0.1%
779	1	< 0.1%
833	1	< 0.1%
835	1	< 0.1%
844	2	< 0.1%

Value	Count	Frequency (%)
1074218	1	< 0.1%
641203	1	< 0.1%
478288	1	< 0.1%
435600	2	< 0.1%
423838	1	< 0.1%
389126	1	< 0.1%
327135	1	< 0.1%
307752	1	< 0.1%
306848	1	< 0.1%
284011	1	< 0.1%

floors
Real number (ℝ)

High correlation

Distinct	6
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.5120652

Minimum	1
Maximum	3.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	1
median	1.5
Q3	2
95-th percentile	2
Maximum	3.5
Range	2.5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.53828838
Coefficient of variation (CV)	0.35599548
Kurtosis	-0.53885198
Mean	1.5120652
Median Absolute Deviation (MAD)	0.5
Skewness	0.55144065
Sum	6955.5
Variance	0.28975438
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
1	2174	47.3%
2	1811	39.4%
1.5	444	9.7%
3	128	2.8%
2.5	41	0.9%
3.5	2	< 0.1%

Value	Count	Frequency (%)
1	2174	47.3%
1.5	444	9.7%
2	1811	39.4%
2.5	41	0.9%
3	128	2.8%
3.5	2	< 0.1%

Value	Count	Frequency (%)
3.5	2	< 0.1%
3	128	2.8%
2.5	41	0.9%
2	1811	39.4%
1.5	444	9.7%
1	2174	47.3%

waterfront
Categorical

Imbalance

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	36.1 KiB

0	4567
1	33

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	4600
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	0
2nd row	0
3rd row	0
4th row	0
5th row	0

Common Values

Value	Count	Frequency (%)
0	4567	99.3%
1	33	0.7%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0	4567	99.3%
1	33	0.7%

Most occurring characters

Value	Count	Frequency (%)
0	4567	99.3%
1	33	0.7%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	4600	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
0	4567	99.3%
1	33	0.7%

Most occurring scripts

Value	Count	Frequency (%)
Common	4600	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
0	4567	99.3%
1	33	0.7%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	4600	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
0	4567	99.3%
1	33	0.7%

view
Categorical

Imbalance

Distinct	5
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	36.1 KiB

0	4140
2	205
3	116
4	70
1	69

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	4600
Distinct characters	5
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	0
2nd row	4
3rd row	0
4th row	0
5th row	0

Common Values

Value	Count	Frequency (%)
0	4140	90.0%
2	205	4.5%
3	116	2.5%
4	70	1.5%
1	69	1.5%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0	4140	90.0%
2	205	4.5%
3	116	2.5%
4	70	1.5%
1	69	1.5%

Most occurring characters

Value	Count	Frequency (%)
0	4140	90.0%
2	205	4.5%
3	116	2.5%
4	70	1.5%
1	69	1.5%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	4600	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
0	4140	90.0%
2	205	4.5%
3	116	2.5%
4	70	1.5%
1	69	1.5%

Most occurring scripts

Value	Count	Frequency (%)
Common	4600	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
0	4140	90.0%
2	205	4.5%
3	116	2.5%
4	70	1.5%
1	69	1.5%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	4600	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
0	4140	90.0%
2	205	4.5%
3	116	2.5%
4	70	1.5%
1	69	1.5%

condition
Categorical

Distinct	5
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	36.1 KiB

3	2875
4	1252
5	435
2	32
1	6

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	4600
Distinct characters	5
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	3
2nd row	5
3rd row	4
4th row	4
5th row	4

Common Values

Value	Count	Frequency (%)
3	2875	62.5%
4	1252	27.2%
5	435	9.5%
2	32	0.7%
1	6	0.1%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
3	2875	62.5%
4	1252	27.2%
5	435	9.5%
2	32	0.7%
1	6	0.1%

Most occurring characters

Value	Count	Frequency (%)
3	2875	62.5%
4	1252	27.2%
5	435	9.5%
2	32	0.7%
1	6	0.1%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	4600	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
3	2875	62.5%
4	1252	27.2%
5	435	9.5%
2	32	0.7%
1	6	0.1%

Most occurring scripts

Value	Count	Frequency (%)
Common	4600	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
3	2875	62.5%
4	1252	27.2%
5	435	9.5%
2	32	0.7%
1	6	0.1%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	4600	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
3	2875	62.5%
4	1252	27.2%
5	435	9.5%
2	32	0.7%
1	6	0.1%

sqft_above
Real number (ℝ)

High correlation

Distinct	511
Distinct (%)	11.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1827.2654

Minimum	370
Maximum	9410
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	370
5-th percentile	860
Q1	1190
median	1590
Q3	2300
95-th percentile	3440
Maximum	9410
Range	9040
Interquartile range (IQR)	1110

Descriptive statistics

Standard deviation	862.16898
Coefficient of variation (CV)	0.47183565
Kurtosis	4.0701383
Mean	1827.2654
Median Absolute Deviation (MAD)	490
Skewness	1.4942107
Sum	8405421
Variance	743335.34
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1010	47	1.0%
1200	47	1.0%
1300	45	1.0%
1140	44	1.0%
1320	43	0.9%
1150	42	0.9%
1180	40	0.9%
1090	40	0.9%
1400	38	0.8%
1050	37	0.8%
Other values (501)	4177	90.8%

Value	Count	Frequency (%)
370	1	< 0.1%
380	1	< 0.1%
420	1	< 0.1%
430	1	< 0.1%
490	1	< 0.1%
520	1	< 0.1%
550	3	0.1%
560	1	< 0.1%
580	1	< 0.1%
590	2	< 0.1%

Value	Count	Frequency (%)
9410	1	< 0.1%
8020	1	< 0.1%
7680	1	< 0.1%
7320	1	< 0.1%
6640	1	< 0.1%
6430	1	< 0.1%
6420	1	< 0.1%
6120	1	< 0.1%
6070	1	< 0.1%
6050	1	< 0.1%

sqft_basement
Real number (ℝ)

High correlation Zeros

Distinct	207
Distinct (%)	4.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	312.08152

Minimum	0
Maximum	4820
Zeros	2745
Zeros (%)	59.7%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	610
95-th percentile	1210
Maximum	4820
Range	4820
Interquartile range (IQR)	610

Descriptive statistics

Standard deviation	464.13723
Coefficient of variation (CV)	1.4872307
Kurtosis	4.08238
Mean	312.08152
Median Absolute Deviation (MAD)	0
Skewness	1.6427322
Sum	1435575
Variance	215423.37
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	2745	59.7%
500	53	1.2%
600	45	1.0%
800	43	0.9%
900	41	0.9%
700	38	0.8%
1000	33	0.7%
400	33	0.7%
550	27	0.6%
750	26	0.6%
Other values (197)	1516	33.0%

Value	Count	Frequency (%)
0	2745	59.7%
20	1	< 0.1%
50	1	< 0.1%
60	2	< 0.1%
65	1	< 0.1%
70	1	< 0.1%
80	3	0.1%
90	2	< 0.1%
100	14	0.3%
110	2	< 0.1%

Value	Count	Frequency (%)
4820	1	< 0.1%
4130	1	< 0.1%
2850	1	< 0.1%
2730	1	< 0.1%
2550	2	< 0.1%
2360	1	< 0.1%
2330	1	< 0.1%
2300	1	< 0.1%
2200	1	< 0.1%
2180	1	< 0.1%

yr_built
Real number (ℝ)

High correlation

Distinct	115
Distinct (%)	2.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1970.7863

Minimum	1900
Maximum	2014
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	1900
5-th percentile	1913
Q1	1951
median	1976
Q3	1997
95-th percentile	2009
Maximum	2014
Range	114
Interquartile range (IQR)	46

Descriptive statistics

Standard deviation	29.731848
Coefficient of variation (CV)	0.015086287
Kurtosis	-0.6700759
Mean	1970.7863
Median Absolute Deviation (MAD)	23
Skewness	-0.50215519
Sum	9065617
Variance	883.98281
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2006	111	2.4%
2005	104	2.3%
2007	93	2.0%
2004	92	2.0%
1978	90	2.0%
2008	89	1.9%
2003	89	1.9%
1967	82	1.8%
1977	80	1.7%
2014	78	1.7%
Other values (105)	3692	80.3%

Value	Count	Frequency (%)
1900	22	0.5%
1901	9	0.2%
1902	10	0.2%
1903	10	0.2%
1904	9	0.2%
1905	19	0.4%
1906	27	0.6%
1907	12	0.3%
1908	19	0.4%
1909	22	0.5%

Value	Count	Frequency (%)
2014	78	1.7%
2013	57	1.2%
2012	33	0.7%
2011	24	0.5%
2010	28	0.6%
2009	50	1.1%
2008	89	1.9%
2007	93	2.0%
2006	111	2.4%
2005	104	2.3%

yr_renovated
Real number (ℝ)

Zeros

Distinct	60
Distinct (%)	1.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	808.60826

Minimum	0
Maximum	2014
Zeros	2735
Zeros (%)	59.5%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	1999
95-th percentile	2011
Maximum	2014
Range	2014
Interquartile range (IQR)	1999

Descriptive statistics

Standard deviation	979.41454
Coefficient of variation (CV)	1.2112349
Kurtosis	-1.8511109
Mean	808.60826
Median Absolute Deviation (MAD)	0
Skewness	0.3859187
Sum	3719598
Variance	959252.83
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	2735	59.5%
2000	170	3.7%
2003	151	3.3%
2009	109	2.4%
2001	109	2.4%
2005	95	2.1%
2004	77	1.7%
2014	72	1.6%
2006	68	1.5%
2013	61	1.3%
Other values (50)	953	20.7%

Value	Count	Frequency (%)
0	2735	59.5%
1912	33	0.7%
1913	1	< 0.1%
1923	57	1.2%
1934	6	0.1%
1945	7	0.2%
1948	1	< 0.1%
1953	1	< 0.1%
1954	8	0.2%
1955	2	< 0.1%

Value	Count	Frequency (%)
2014	72	1.6%
2013	61	1.3%
2012	45	1.0%
2011	54	1.2%
2010	30	0.7%
2009	109	2.4%
2008	45	1.0%
2007	7	0.2%
2006	68	1.5%
2005	95	2.1%

Age
Real number (ℝ)

High correlation

Distinct	115
Distinct (%)	2.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	53.213696

Minimum	10
Maximum	124
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	10
5-th percentile	15
Q1	27
median	48
Q3	73
95-th percentile	111
Maximum	124
Range	114
Interquartile range (IQR)	46

Descriptive statistics

Standard deviation	29.731848
Coefficient of variation (CV)	0.55872549
Kurtosis	-0.6700759
Mean	53.213696
Median Absolute Deviation (MAD)	23
Skewness	0.50215519
Sum	244783
Variance	883.98281
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
18	111	2.4%
19	104	2.3%
17	93	2.0%
20	92	2.0%
46	90	2.0%
16	89	1.9%
21	89	1.9%
57	82	1.8%
47	80	1.7%
10	78	1.7%
Other values (105)	3692	80.3%

Value	Count	Frequency (%)
10	78	1.7%
11	57	1.2%
12	33	0.7%
13	24	0.5%
14	28	0.6%
15	50	1.1%
16	89	1.9%
17	93	2.0%
18	111	2.4%
19	104	2.3%

Value	Count	Frequency (%)
124	22	0.5%
123	9	0.2%
122	10	0.2%
121	10	0.2%
120	9	0.2%
119	19	0.4%
118	27	0.6%
117	12	0.3%
116	19	0.4%
115	22	0.5%

Total_sqft
Real number (ℝ)

High correlation

Distinct	659
Distinct (%)	14.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2451.4285

Minimum	370
Maximum	17670
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	36.1 KiB

Quantile statistics

Minimum	370
5-th percentile	950
Q1	1547.5
median	2260
Q3	3042.5
95-th percentile	4610.5
Maximum	17670
Range	17300
Interquartile range (IQR)	1495

Descriptive statistics

Standard deviation	1242.1942
Coefficient of variation (CV)	0.50672261
Kurtosis	10.006532
Mean	2451.4285
Median Absolute Deviation (MAD)	750
Skewness	1.8799238
Sum	11276571
Variance	1543046.5
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1150	28	0.6%
1480	28	0.6%
1010	26	0.6%
1940	26	0.6%
2120	24	0.5%
2550	24	0.5%
1700	23	0.5%
2670	23	0.5%
1200	23	0.5%
1590	23	0.5%
Other values (649)	4352	94.6%

Value	Count	Frequency (%)
370	1	< 0.1%
380	1	< 0.1%
420	1	< 0.1%
430	1	< 0.1%
490	1	< 0.1%
520	1	< 0.1%
550	1	< 0.1%
560	1	< 0.1%
580	1	< 0.1%
590	2	< 0.1%

Value	Count	Frequency (%)
17670	1	< 0.1%
14460	1	< 0.1%
12400	1	< 0.1%
11220	1	< 0.1%
9780	1	< 0.1%
9040	1	< 0.1%
8980	1	< 0.1%
8630	1	< 0.1%
8550	1	< 0.1%
8330	1	< 0.1%

	Age	Total_sqft	bathrooms	bedrooms	condition	floors	price	sqft_above	sqft_basement	sqft_living	sqft_lot	view	waterfront	yr_built	yr_renovated
Age	1.000	-0.191	-0.530	-0.160	0.265	-0.538	-0.084	-0.460	0.212	-0.322	0.012	0.053	0.027	-1.000	0.315
Total_sqft	-0.191	1.000	0.675	0.631	0.030	0.217	0.602	0.628	0.593	0.943	0.288	0.210	0.235	0.191	-0.085
bathrooms	-0.530	0.675	1.000	0.538	0.129	0.540	0.492	0.696	0.190	0.747	0.092	0.146	0.166	0.530	-0.213
bedrooms	-0.160	0.631	0.538	1.000	0.066	0.220	0.338	0.533	0.248	0.652	0.238	0.086	0.000	0.160	-0.056
condition	0.265	0.030	0.129	0.066	1.000	0.186	0.000	0.108	0.117	0.046	0.052	0.027	0.000	0.265	0.217
floors	-0.538	0.217	0.540	0.220	0.186	1.000	0.321	0.604	-0.288	0.397	-0.204	0.033	0.000	0.538	-0.229
price	-0.084	0.602	0.492	0.338	0.000	0.321	1.000	0.534	0.237	0.631	0.075	0.094	0.226	0.084	-0.071
sqft_above	-0.460	0.628	0.696	0.533	0.108	0.604	0.534	1.000	-0.172	0.843	0.305	0.102	0.134	0.460	-0.169
sqft_basement	0.212	0.593	0.190	0.248	0.117	-0.288	0.237	-0.172	1.000	0.323	0.023	0.195	0.211	-0.212	0.054
sqft_living	-0.322	0.943	0.747	0.652	0.046	0.397	0.631	0.843	0.323	1.000	0.325	0.173	0.269	0.322	-0.127
sqft_lot	0.012	0.288	0.092	0.238	0.052	-0.204	0.075	0.305	0.023	0.325	1.000	0.049	0.000	-0.012	0.051
view	0.053	0.210	0.146	0.086	0.027	0.033	0.094	0.102	0.195	0.173	0.049	1.000	0.483	0.055	0.050
waterfront	0.027	0.235	0.166	0.000	0.000	0.000	0.226	0.134	0.211	0.269	0.000	0.483	1.000	0.026	0.000
yr_built	-1.000	0.191	0.530	0.160	0.265	0.538	0.084	0.460	-0.212	0.322	-0.012	0.055	0.026	1.000	-0.315
yr_renovated	0.315	-0.085	-0.213	-0.056	0.217	-0.229	-0.071	-0.169	0.054	-0.127	0.051	0.050	0.000	-0.315	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

	date	price	bedrooms	bathrooms	sqft_living	sqft_lot	floors	view	condition	sqft_above	sqft_basement	yr_built	yr_renovated	Age	Total_sqft
0	2014-05-02 00:00:00	313000.0	3.0	1.50	1340	7912	1.5	0	3	1340	0	1955	2005	69	1340
1	2014-05-02 00:00:00	2384000.0	5.0	2.50	3650	9050	2.0	4	5	3370	280	1921	0	103	3930
2	2014-05-02 00:00:00	342000.0	3.0	2.00	1930	11947	1.0	0	4	1930	0	1966	0	58	1930
3	2014-05-02 00:00:00	420000.0	3.0	2.25	2000	8030	1.0	0	4	1000	1000	1963	0	61	3000
4	2014-05-02 00:00:00	550000.0	4.0	2.50	1940	10500	1.0	0	4	1140	800	1976	1992	48	2740
5	2014-05-02 00:00:00	490000.0	2.0	1.00	880	6380	1.0	0	3	880	0	1938	1994	86	880
6	2014-05-02 00:00:00	335000.0	2.0	2.00	1350	2560	1.0	0	3	1350	0	1976	0	48	1350
7	2014-05-02 00:00:00	482000.0	4.0	2.50	2710	35868	2.0	0	3	2710	0	1989	0	35	2710
8	2014-05-02 00:00:00	452500.0	3.0	2.50	2430	88426	1.0	0	4	1570	860	1985	0	39	3290
9	2014-05-02 00:00:00	640000.0	4.0	2.00	1520	6200	1.5	0	3	1520	0	1945	2010	79	1520

	date	price	bedrooms	bathrooms	sqft_living	sqft_lot	floors	condition	sqft_above	sqft_basement	yr_built	yr_renovated	Age	Total_sqft
4590	2014-07-08 00:00:00	380680.555556	4.0	2.50	2620	8331	2.0	3	2620	0	1991	0	33	2620
4591	2014-07-08 00:00:00	396166.666667	3.0	1.75	1880	5752	1.0	4	940	940	1945	0	79	2820
4592	2014-07-08 00:00:00	252980.000000	4.0	2.50	2530	8169	2.0	3	2530	0	1993	0	31	2530
4593	2014-07-08 00:00:00	289373.307692	3.0	2.50	2538	4600	2.0	3	2538	0	2013	1923	11	2538
4594	2014-07-09 00:00:00	210614.285714	3.0	2.50	1610	7223	2.0	3	1610	0	1994	0	30	1610
4595	2014-07-09 00:00:00	308166.666667	3.0	1.75	1510	6360	1.0	4	1510	0	1954	1979	70	1510
4596	2014-07-09 00:00:00	534333.333333	3.0	2.50	1460	7573	2.0	3	1460	0	1983	2009	41	1460
4597	2014-07-09 00:00:00	416904.166667	3.0	2.50	3010	7014	2.0	3	3010	0	2009	0	15	3010
4598	2014-07-10 00:00:00	203400.000000	4.0	2.00	2090	6630	1.0	3	1070	1020	1974	0	50	3110
4599	2014-07-10 00:00:00	220600.000000	3.0	2.50	1490	8102	2.0	4	1490	0	1990	0	34	1490

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Interactions

Correlations

Missing values

Sample